import axios from 'axios'
import { MessageBox, Message } from 'element-ui'
import store from '../store'
import { getToken } from '@/utils/auth'

// 创建axios实例
const service = axios.create({
  baseURL: process.env.BASE_API, // api 的 base_url
  timeout: 5000 // 请求超时时间
})

// request拦截器
service.interceptors.request.use(
  config => {
    if (store.getters.token) {
      config.headers['x-token'] = getToken() // 让每个请求携带自定义token 请根据实际情况自行修改
    }
    return config
  },
  error => {
    // Do something with request error
    // console.log(error) // for debug
    Promise.reject(error)
  }
)

// response 拦截器
service.interceptors.response.use(
  response => {
    /**
     * code为非20000是抛错 可结合自己业务进行修改
     */
    const res = response.data
    if (res.code !== '200') {
      // Message({
      //   message: res.message,
      //   type: 'error',
      //   duration: 5 * 1000
      // })
      // 50008:非法的token; 50012:其他客户端登录了;  50014:Token 过期了;
      if (res.code === '5001' || res.code === '5005') {
        MessageBox.alert('你已被登出，请重新登录', '重新登录', {
          confirmButtonText: '确定',
          callback: action => {
            store.dispatch('FedLogOut').then(() => {
              location.reload() // 为了重新实例化vue-router对象 避免bug
            })
          }
        })
      }
      return Promise.reject(new Error('error'))
    } else {
      if (response.headers['x-token']) {
        response.data['x-token'] = response.headers['x-token']
      }
      return response.data
    }
  },
  error => {
    Message({
      message: error.message,
      type: 'error',
      duration: 3 * 1000
    })
    return Promise.reject(error)
  }
)

export default service
